Binary Brain vs Binary Calculator SDG
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Binary Brain
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This is an arbitrary-precision binary calculator for iOS and watchOS. It can add, subtract, multiply, or divide two or more binary numbers. It can operate on very large integers and very small fractional values. This calculator is, by design, very simple. You can use it to explore binary numbers in their most basic form. It operates on binary numbers (positive and negative). Although designed to be simple, it is an excellent educational tool as well. It keeps track of the calculation in order to let the user verify the calculation. It converts automatically and in real time the latest number in decimal and hexadecimal format. It also converts the latest number in IEEE 754 binary32 (Single-precision floating-point format) format (not available in watchOS version). This calculator is able to calculate bitwise AND, OR, NAND, NOR, XOR and XNOR operations. Moreover, it is possible to perform bit shift operations (not available in watchOS version).
Binary Calculator SDG
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The binary calculator is a powerful tool that allows users to easily add, subtract, divide, and multiply binary numbers, making complex calculations fast and efficient.
Screenshots
Verdict
The clearest difference is price: Binary Calculator SDG at Free against Binary Brain's $0.99. Binary Calculator SDG also leads on update cadence (every 12 months vs every 38 months) and iOS requirement (11.0 vs 13.0). Binary Brain's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Binary Calculator SDG is free to download; Binary Brain costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Binary Brain ships an update every 38 months, Binary Calculator SDG every 12 months. The most recent releases landed on September 21, 2026 and October 4, 2026 respectively.
| Parameter | Binary Brain | Binary Calculator SDG |
|---|---|---|
| Price | $0.99 | Free โ better |
| Update frequency | Every 38 months | Every 12 months โ better |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod, Apple Watch โ better | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 โ better |
| Further details โ not scored | ||
| Size | 6 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | George Chalkiadoudis | SDG CODE DOO NIS |
In-app purchases
Binary Brain
No in-app purchases
Binary Calculator SDG
No in-app purchases
Questions
Is Binary Brain free?
Is Binary Calculator SDG free?
Do Binary Brain or Binary Calculator SDG have ads?
Which is updated more often, Binary Brain or Binary Calculator SDG?
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